21. He received his Doctor of Engineering Science degree from Columbia University of New York City in 1953. 22. Montgomery became an honorary Doctor of Engineering from the University of Sheffield ( 12 January 2012 ). 23. In 2015, Kamen received an honorary " Doctor of Engineering and Technology " degree from Yale University. 24. In 2006 he was awarded an Honorary Degree ( Doctor of Engineering ) from the University of Bath. 25. In December 2008 he received an Honorary degree ( Doctor of Engineering ) from the University of Bath. 26. On June 19, 2010 Chakma received an honorary doctor of engineering degree from the University of Waterloo. 27. Engelbart received an honorary doctorate from Yale University in May 2011, their first Doctor of Engineering and Technology. 28. In 1995, the University of Waterloo awarded him the degree of Doctor of Engineering ( Honoris Causa ). 29. Two types of doctorate are available also, the traditional Ph . D . or the doctor of engineering . 30. He was awarded an honorary Doctor of Engineering degree ( DEng ) from the University of Bath in 2010.